United States

Maine Climate

How Maine's latest month ranks since 1895, the normals at its main weather stations, and the climate page for every town.

How Maine is running

NOAA NCEI Climate at a Glance, from the nClimGrid analysis of every station, updated early each month. A rank of 1 is the highest or lowest of all years since 1895.

August 2026 in Maine: 66.9°F (+2.0 °F against 1991-2020), the 11th warmest in 132 years on record.

August 2026 in Maine: 2.85 in (-0.87 in against 1991-2020), the 46th driest in 132 years on record.

January to August 2026 in Maine: 43.6°F (+0.8 °F against 1991-2020), the 20th warmest in 132 years on record.

January to August 2026 in Maine: 24.51 in (-4.37 in against 1991-2020), the 28th driest in 132 years on record.

Warmest August
68.8°F in 1937
Coolest August
57.3°F in 1903
Wettest August
8.17 in in 1991
Driest August
0.98 in in 2002

Every year since 1895

Each year's average temperature in Maine against the 1991-2020 average, in °F, 1895 to 2025.-7.5-5-2.50+2.5+5+7.51900192019401960198020002020NOAA NCEI Climate at a Glance

Main weather stations

Annual 1991-2020 normals at the first-order (airport and Weather Service) stations; freeze dates are the median for 32°F.

StationAvg highAvg lowPrecipitationSnowfallLast freezeFirst freeze
Augusta State AP55.3°F37.0°F41.84 inApril 27October 16
Bangor Intl AP55.2°F34.8°F41.71 in74.6 inMay 4October 4
Brunswick Nas55.2°F36.2°F50.01 in66.8 inMay 2October 10
Caribou Muni AP50.2°F31.2°F40.70 in118.2 inMay 7October 1
Frenchville Aroostook AP48.6°F31.7°F32.92 inMay 6October 2
Fryeburg E Slopes AP57.0°F32.4°F46.91 inMay 17September 25
Greenville Maine Forestry Svc49.7°F32.6°F44.50 inMay 7October 9
Houlton Intl AP51.6°F29.7°F39.28 inMay 27September 18
Limestone 4 Nnw48.5°F28.7°F43.08 inMay 16September 24
Millinocket Muni AP52.8°F32.7°F42.60 inMay 8October 1
Old Town 2 W54.0°F32.4°F44.44 inMay 13September 28
Portland Intl Jetport56.4°F38.6°F48.12 in68.7 inApril 26October 15
Wiscasset AP56.3°F35.6°F46.70 inMay 8October 7

Frost dates at every station in Maine

Counties

Towns

Sources

Rankings: NOAA NCEI Climate at a Glance. Normals: NOAA NCEI U.S. Climate Normals, 1991-2020. Both public domain.